7500% is the change from 6 to 456
Calculation steps:
[( 456 - 6 ) ÷ 6] x 100 = 7500%
Formula
Percentage change = [(456 - 6) / 6] x 100
Subtract the new number by the original number
456 - 6 = 450
450 ÷ 6 = 75
75 x 100 = 7500%
Example